The Rhino-Rack Vortex bars include the VGS rubber strip which has been designed to reduce wind drag and noise as well as providing added protection for your roof racks and load. All bars include end caps.
The Yakima 1A HiRise Spacers are 3.5" aluminum spacers used to raise Yakima's 1A Raingutter Towers, increasing clearance to fit over domed roofs or existing factory racks.